SKILLEMALL.ai

BF universal-trading

Execute cross-chain token trading on EVM and Solana with Particle Network Universal Account SDK. Use when users ask to set up universal-account-example, buy or sell tokens, run convert/swap flows, transfer assets, call custom transactions, query balances/history, or monitor transaction status via WebSocket.

modbender/skill-library-mcp Agent Skills author: modbender MIT 12 files · 7 scripts body ≈ 1 275 tokens Open the sourcegithub.com analyzed 2 d ago

Execute cross-chain token trading on EVM and Solana with Particle Network Universal Account SDK.

As a process F 47/100 · Will not run — References files that are not bundled: examples/buy-evm.ts

IntegrationSoftware developmentInfrastructuretype and topics are labelled automatically from the skill text
JSON
Technical rating
B
87/100
safety, quality, tests
Safety 60%
92
Quality 40%
79
Run on models
none yet
Process rating
F
47/100
Will not run
References files that are not bundled: examples/buy-evm.ts
Tools and files w 18
0
Result and completion w 14
0
Inputs and preconditions w 11
0
the three weakest of ten parameters · all ten

How to improve

  1. The text references files that are not there: add them or drop the references.
For the model run — optional
  • Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
  • A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.

Guard findings · 8

✓ No critical or high findings

Medium and low: 8
  • low Secrets in code secret-high-entropy-token references/env-setup.md:93
    High-entropy token-like string (may be an id, hash or a credential)
    --token-address 6p6x…iPN \
  • low Secrets in code secret-high-entropy-token references/examples.md:27
    High-entropy token-like string (may be an id, hash or a credential) (test fixture / example file; quoted — discussed, not commanded)
    const tokenAddress = '6p6x…iPN';
    fixturequoted
  • low Secrets in code secret-high-entropy-token references/examples.md:185
    High-entropy token-like string (may be an id, hash or a credential) (test fixture / example file)
    --token-address 6p6x…iPN \
    fixture
  • low Secrets in code secret-high-entropy-token scripts/setup-wizard.sh:14
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    PROJECT_CLIENT_KEY="cVbv…buu"
    quoted
  • low Exfiltration read-dotenv scripts/setup-wizard.sh:113
    Reads a .env file
    cp .env "$BACKUP_FILE"
  • low Secrets in code secret-high-entropy-token SKILL.md:124
    High-entropy token-like string (may be an id, hash or a credential)
    --token-address 6p6x…iPN \
  • low Secrets in code secret-high-entropy-token SKILL.md:147
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    - USDC (Solana): `EPjF…C24`
    quoted
  • low Secrets in code secret-high-entropy-token SKILL.md:148
    High-entropy token-like string (may be an id, hash or a credential) (quoted — discussed, not commanded)
    - USDT (Solana): `Es9v…NYB`
    quoted

Files scanned: 12. Evidence is masked. Grey chips explain why severity was lowered.

Against the Agent Skills spec

  • warning missing-ref reference to a missing file: examples/buy-evm.ts

Process rating: all ten parameters 47/100

Will not run. References files that are not bundled: examples/buy-evm.ts
  • 0Tools and files. 1 referenced file(s) missing: examples/buy-evm.ts
  • 0Result and completion. Does not say what the result is
  • 0Inputs and preconditions. Does not say what the process needs to start
  • 20When it triggers. No condition that starts the skill
  • 100Steps. 38 steps
  • 100Failures and branches. 1 branches, has a failure section
  • 100Consistency. Name and required fields are in place
  • 100Execution cost. Instruction body is 1275 tokens
  • 100Running it twice. Mutating operations check current state
  • 100Progress reporting. Reports progress
  • medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing

Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.

Quality signals

  • +5Description has no quoted example phrases that should trigger the skill
  • +4Description does not say when NOT to use the skill (false activations)
  • +3Output format is not stated: the model decides each time
  • -34 of 7 scripts are never mentioned in SKILL.md
  • +1No license
  • +2Single-language instructions
  • +3Description length 308: enough signal without eating the budget
  • +4Structure: 10 headings
  • +3Step-by-step instructions: 38 items
  • +4Has examples (7 code blocks)
  • +4Reference files are cited in the instructions (3 of 3)

Quality base 70; lint remarks subtract, signals add up to 100. Result: 79.